Cup warmer



FIG. 1 is a perspective view of a cup warmer showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a left side elevational view thereof, the right side being a mirror image.

The conventional electrical cord has been shown fragmentarily in FIGS. 3-6 for convenience of illustration. 

The ornamental design for a cup warmer, as shown and described. 